Security Toolkit
15 interactive tools for security professionals and students. Practice with calculators, generators, decoders, study tools, and educational simulators - all running locally in your browser.
CVSS Score Calculator
Calculate vulnerability severity scores (CVSS v3.1)
🔑Password Strength Checker
Test password security and get improvement suggestions
#️⃣Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes instantly
🎟️JWT Decoder
Decode and analyze JSON Web Tokens, view claims and expiration
🔄Base64 Encoder/Decoder
Encode and decode Base64 strings instantly
🎲Password Generator
Generate secure random passwords and passphrases
🔍Regex Tester
Test regular expressions for input validation and pattern matching
💉SQL Injection Simulator
Learn how SQLi works and how to prevent it (educational)
⚠️XSS Playground
Understand cross-site scripting attacks safely (educational)
📜Certificate Decoder
Parse and display SSL/TLS certificate information
🛡️Security Headers Checker
Analyze HTTP security headers and get fix recommendations
🌐Subnet / CIDR Calculator
Calculate subnet ranges, usable hosts, and CIDR notation instantly
💰Cert Cost Calculator
Total cost breakdown and salary ROI for 65+ IT certifications
✅Study Tracker
Track exam objective completion with progress dashboard and weak domain ID
🎯Exploit Tracker
Filter CISA KEV vulnerabilities by certification relevance
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Certification Study Planners
Fillable PDF planners for 60+ certifications. Domain trackers, weekly schedules, and progress tracking. Standard, ADHD-Friendly, Dark Mode, and 4-Format Bundle.
From $5.99 per planner